/*
 * This file is part of the EasyLogger Library.
 *
 * Copyright (c) 2015, Armink, <armink.ztl@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * 'Software'), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Function: Portable interface for each platform.
 * Created on: 2015-04-28
 */
 
#include <elog.h>
#include <stdio.h>
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
#include "SEGGER_RTT.h"
static SemaphoreHandle_t LogMutexSemaphore = NULL;
/**
 * EasyLogger port initialize
 *
 * @return result
 */
ElogErrCode elog_port_init(void) {
    ElogErrCode result = ELOG_NO_ERR;

    /* add your code here */
  LogMutexSemaphore = xSemaphoreCreateMutex();
  if (LogMutexSemaphore == NULL) {
//    printf("elog sem create fail\r\n");
    result =  ELOG_SEM_FAIL;	//!< 注意：ElogErrCode 枚举中没有这个类型，需要添加一个错误类型
  }

    SEGGER_RTT_Init();
    return result;
}

/**
 * EasyLogger port deinitialize
 *
 */
void elog_port_deinit(void) {

    /* add your code here */

}

/**
 * output log port interface
 *
 * @param log output of log
 * @param size log size
 */
void elog_port_output(const char *log, size_t size) {
    
    /* add your code here */
#if 0
  printf("%.*s", size, log);
#else
  SEGGER_RTT_printf(0,"%.*s", size, log);
#endif
}

/**
 * output lock
 */
void elog_port_output_lock(void) {
    
    /* add your code here */
  if (NULL != LogMutexSemaphore)
  {
    xSemaphoreTake(LogMutexSemaphore, portMAX_DELAY); //!< 等待互斥信号量
  }
}

/**
 * output unlock
 */
void elog_port_output_unlock(void) {
    
    /* add your code here */
  if (NULL != LogMutexSemaphore)
  {
    xSemaphoreGive(LogMutexSemaphore); //!< 发送互斥信号量
  }
}

/**
 * get current time interface
 *
 * @return current time
 */
const char *elog_port_get_time(void) {
    
    /* add your code here */
  static char cur_system_time[16] = { 0 };

#if (INCLUDE_xTaskGetSchedulerState  == 1 )
  if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
  {
#endif
    TickType_t tick = xTaskGetTickCount();
    snprintf(cur_system_time, 16, "%d.%.3d", (tick / configTICK_RATE_HZ), tick % configTICK_RATE_HZ);
#if (INCLUDE_xTaskGetSchedulerState  == 1 )
  }
#endif

  return cur_system_time;
}

/**
 * get current process name interface
 *
 * @return current process name
 */
const char *elog_port_get_p_info(void) {
    
    /* add your code here */
  return "";
}

/**
 * get current thread name interface
 *
 * @return current thread name
 */
const char *elog_port_get_t_info(void) {
    
    /* add your code here */
#if (INCLUDE_xTaskGetSchedulerState  == 1 )
  if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
  {
#endif
    return pcTaskGetName(xTaskGetCurrentTaskHandle());
#if (INCLUDE_xTaskGetSchedulerState  == 1 )
  }
#endif

  return "";
}

/**
 * init app_logger_init,这个函数是我们自己添加的，便于用户直接调用，需要在elog.h中添加声明
 */
void app_logger_init(void)
{
  /* init Easylogger */
  elog_init();

  /* set EasyLogger log format */
/* 断言：输出所有内容 */
  elog_set_fmt(ELOG_LVL_ASSERT, ELOG_FMT_ALL);
/* 错误：输出级别、标签和时间 */
  elog_set_fmt(ELOG_LVL_ERROR, ELOG_FMT_LVL | ELOG_FMT_TAG | ELOG_FMT_TIME|ELOG_FMT_T_INFO|ELOG_FMT_FUNC);
/* 警告：输出级别、标签和时间 */
  elog_set_fmt(ELOG_LVL_WARN, ELOG_FMT_LVL | ELOG_FMT_TAG | ELOG_FMT_TIME|ELOG_FMT_T_INFO|ELOG_FMT_FUNC);
/* 信息：输出级别、标签和时间 */
  elog_set_fmt(ELOG_LVL_INFO, ELOG_FMT_LVL | ELOG_FMT_TAG | ELOG_FMT_TIME|ELOG_FMT_T_INFO);
/* 调试：输出除了方法名之外的所有内容 */
  elog_set_fmt(ELOG_LVL_DEBUG, ELOG_FMT_ALL & ~ELOG_FMT_FUNC);
/* 详细：输出除了方法名之外的所有内容 */
  elog_set_fmt(ELOG_LVL_VERBOSE, ELOG_FMT_ALL & ~ELOG_FMT_FUNC);

  /*Eenbale color*/
  elog_set_text_color_enabled(true);

  /* start EasyLogger */
  elog_start();

}
